Sunspot region AR12844
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2021/07/16 | 1 | 20 | AXX | S43E59 | |
| 2021/07/17 | 1 | 10 | AXX | S43E49 | |
| 2021/07/18 | 1 | 10 | AXX | S41E35 | |
| 2021/07/19 | 1 | 10 | AXX | S43E22 |
2021/07/16
2021/07/17
2021/07/18
2021/07/19
|
2021/07/16
2021/07/17
2021/07/18
2021/07/19
|
| B |
|---|
| 4 |
The top 4 solar flares from sunspot region 12844
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | B4.1 | 2021/07/16 | 12:54 | 12:59 | 13:05 | |
| 2 | B1.6 | 2021/07/16 | 16:23 | 16:26 | 16:31 | |
| 3 | B1.5 | 2021/07/16 | 20:40 | 20:45 | 20:49 | |
| 4 | B1.2 | 2021/07/16 | 18:20 | 18:27 | 18:33 |
Latest news
Sunday, 7 December 2025
M8.1 solar flare with earth-directed CME
Monday, 1 December 2025
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Friday, 14 November 2025
X4.0 solar flare
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Space weather facts
| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/27 | M5.1 |
| Last geomagnetic storm | 2025/12/22 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 115.5 +23.7 |
| Last 30 days | 113.8 +28 |